APA citiranje

Nallasamy, S., Anninger, W. V., Quinn, G. E., Kroener, B., Zetola, N. M., & Nkomazana, O. (2011). Survey of childhood blindness and visual impairment in Botswana.

Citação norma Chicago

Nallasamy, Sudha, William V. Anninger, Graham E. Quinn, Brian Kroener, Nicola M. Zetola, and Oathokwa Nkomazana. Survey of Childhood Blindness and Visual Impairment in Botswana. 2011.

MLA citiranje

Nallasamy, Sudha, et al. Survey of Childhood Blindness and Visual Impairment in Botswana. 2011.